PL-CAL — Functional filler
Bright, low-abrasion mineral filler for polymers and coatings.
See PL-CAL specificationsThe problem you’re solving
Construction-materials formulators need a bright, consistent carbonate with a documented impurity profile and repeatable particle morphology.
Why this material fits
- 92–94 ISO whiteness, 3.5–4.0 Mohs on representative analysis
- Rounded oolitic morphology
- Coarse through fine and custom sizings
Available particle sizes
- Coarse
- Fine
- Custom
Packaging options
- Bulk / ton
- Super-sack
Technical documents
- Technical data sheet (Rev 2026.1)
- Safety data sheet (SDS) — sent by our team
- Certificate of analysis, current lot
No kiln. No calcination. Less processing than conventional calcined lime.
Frequently asked questions
Do you have performance data in cementitious systems?
We do not publish cementitious performance data. Confirm with our supply team and request a technical evaluation pack.
Evaluating aragonite for construction?
Send your specification, tonnage and delivery point — or run the Application Match first and carry the result into the request.
Other industries we supply
Agriculture
Calcium and pH correction for row crops.
Aquarium & aquaculture
Calcium and alkalinity for marine systems.
Energy
Carbonate feedstock for energy materials.
Glass
Low-iron CaO source for container and flat glass.
Environmental remediation
Alkalinity and calcium for remediation duty.
Ground calcium carbonate
GCC supply from a single marine source.